"We're gonna miss you Daddio! You lived & played by your own rules...you truly were 1 of a kind! You instilled discipline, and a work ethic that has created a legacy in your honor! (Pic left to right: Will Smith II; Will Smith III (Trey); Will Smith I (Daddio!) #RIPDaddio #donttellmetheresnothingyoucantdo #WillSMITH1," she wrote.

Fletcher shared a throwback photo of Smith and his father, with Fletcher and Smith's son, Trey Smith, 23.